If the fat info is not detailed enough on this page, and you need more statistics about this food, try our blackberries food facts page. Do you need to know the total number of carbohydrates there are in 12 ounces of blackberries.. or 12 cups, or 12 tablespoons? Go to this page and traverse through the food attributes presented to the specific food item you are looking up. After this, you simply enter the quantity and unit value in the input form on the food detail page - then click 12 ounces of blackberries.. or 12 cups, or 12 tablespoons. A food label for this food will be displayed on the page which was created using the values you specified.